Eaton GHB1035 35A 1P 277V Circuit Breaker, Bolt-On | AmpState

Eaton GHB1035 is a 35A, single-pole, 277V bolt-on circuit breaker designed for reliable protection in panelboards, load centers, and electrical distribution networks. Built to align with the original BOM and simplify replacements, this Eaton part delivers predictable performance when you need a like-for-like solution.

Key specifications at a glance

• Amperage: 35 A
• Poles: 1 Pole (1P)
• Voltage: 277 V
• Mounting: Bolt-On
• Manufacturer: Eaton
• Part Number: GHB1035
• Application: Circuit protection for panelboards, load centers, and electrical distribution

Why the bolt-on design matters

bolt-on construction delivers a robust mechanical connection that stays secure in environments with vibration or movement—common in commercial installations. This makes the GHB1035 an excellent choice for critical power circuits where reliable operation matters and downtime is costly.

Ideal for replacements and BOM alignment

When stocking spares or performing a replacement project, matching the exact part number ensures compatibility with the original wiring, bus, and trip characteristics. The GHB1035 slots into Eaton-compatible panelboards and load centers, helping you stay aligned with the original BOM and avoid compatibility surprises on the job.

Common use scenarios

• Commercial lighting and general distribution in 277V systems
• Critical feeder circuits in office buildings, hospitals, and retail spaces
• Service upgrades or retrofits requiring 1P, 277V protection

Installation and safety notes

Always de-energize equipment and follow local electrical codes before replacing a breaker. Confirm the panel’s ratings support 277V operation and 35 A load. Mount the device firmly to the panel using the manufacturer’s torque specification for bolt-on terminations, and ensure all connections are clean and tight to prevent arcing or overheating.

Availability and support

AmpState offers the Eaton GHB1035 as a dependable choice for anyone needing an OEM-equivalent spare or a precise replacement to keep systems running smoothly. If you’re unsure about compatibility, we can help confirm fit against your panel model and original BOM.